| /* |
| * (C) Copyright 2005 |
| * STMicroelectronics. |
| * Configuration settings for the "Nomadik Hardware Kit" NHK-8815, |
| * the evaluation board for the Nomadik 8815 System on Chip. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <nomadik.h> |
| |
| #define CONFIG_NOMADIK_8815 /* cpu variant */ |
| |
| #define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */ |
| |
| /* commands */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_NFS |
| /* There is no NOR flash, so undefine these commands */ |
| #undef CONFIG_CMD_FLASH |
| #undef CONFIG_CMD_IMLS |
| #define CONFIG_SYS_NO_FLASH |
| /* There is NAND storage */ |
| #define CONFIG_NAND_NOMADIK |
| #define CONFIG_CMD_JFFS2 |
| |
| /* user interface */ |
| #define CONFIG_SYS_LONGHELP |
| #define CONFIG_SYS_HUSH_PARSER |
| #define CONFIG_SYS_PROMPT "Nomadik> " |
| #define CONFIG_CMDLINE_EDITING |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ |
| + sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */ |
| #define CONFIG_SYS_MAXARGS 16 |
| #define CONFIG_SYS_LOAD_ADDR 0x800000 /* default load address */ |
| #define CONFIG_SYS_LOADS_BAUD_CHANGE |
| |
| /* boot config */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_BOOTDELAY 1 |
| #define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc" |
| #define CONFIG_BOOTCOMMAND "fsload 0x100000 kernel.uimg;" \ |
| " fsload 0x800000 initrd.gz.uimg;" \ |
| " bootm 0x100000 0x800000" |
| |
| /* memory-related information */ |
| #define CONFIG_NR_DRAM_BANKS 2 |
| #define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */ |
| #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ |
| #define PHYS_SDRAM_2 0x08000000 /* SDR-SDRAM BANK #2*/ |
| #define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */ |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| #define CONFIG_SYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) |
| /* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */ |
| #define CONFIG_SYS_TEXT_BASE 0x00000000 |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20)) |
| |
| #define CONFIG_SYS_MEMTEST_START 0x00000000 |
| #define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024) |
| |
| #define CONFIG_BOARD_LATE_INIT /* call board_late_init during start up */ |
| |
| /* timing informazion */ |
| #define CONFIG_SYS_TIMERBASE 0x101E2000 |
| |
| /* serial port (PL011) configuration */ |
| #define CONFIG_PL011_SERIAL |
| #define CONFIG_CONS_INDEX 1 |
| #define CONFIG_BAUDRATE 115200 |
| #define CFG_SERIAL0 0x101FD000 |
| #define CFG_SERIAL1 0x101FB000 |
| |
| #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 } |
| #define CONFIG_PL011_CLOCK 48000000 |
| |
| /* i2c, for the port extenders (uses gpio.c in board directory) */ |
| #ifndef __ASSEMBLY__ |
| #include <asm/arch/gpio.h> |
| #define CONFIG_CMD_I2C |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_SOFT 1 /* I2C bit-banged */ |
| #define I2C_SOFT_DEFS |
| #define CONFIG_SYS_I2C_SOFT_SPEED 400000 |
| #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F |
| #define __SDA 63 |
| #define __SCL 62 |
| #define I2C_SDA(x) nmk_gpio_set(__SDA, x) |
| #define I2C_SCL(x) nmk_gpio_set(__SCL, x) |
| #define I2C_READ (nmk_gpio_get(__SDA)!=0) |
| #define I2C_ACTIVE nmk_gpio_dir(__SDA, 1) |
| #define I2C_TRISTATE nmk_gpio_dir(__SDA, 0) |
| #define I2C_DELAY (udelay(2)) |
| #endif /* __ASSEMBLY__ */ |
| |
| /* Ethernet */ |
| #define PCI_MEMORY_VADDR 0xe8000000 |
| #define PCI_IO_VADDR 0xee000000 |
| #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) |
| #define __mem_isa(a) ((a) + PCI_MEMORY_VADDR) |
| |
| #define CONFIG_SMC91111 /* Using SMC91c111*/ |
| #define CONFIG_SMC91111_BASE 0x34000300 |
| #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ |
| #define CONFIG_SMC_USE_32_BIT |
| #define CONFIG_BOOTFILE "uImage" |
| |
| #define CONFIG_IP_DEFRAG /* Allows faster download, TFTP and NFS */ |
| #define CONFIG_TFTP_BLOCKSIZE 4096 |
| #define CONFIG_NFS_READ_SIZE 4096 |
| |
| /* Storage information: onenand and nand */ |
| #define CONFIG_CMD_ONENAND |
| #define CONFIG_MTD_ONENAND_VERIFY_WRITE |
| #define CONFIG_SYS_ONENAND_BASE 0x30000000 |
| |
| #define CONFIG_CMD_NAND |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */ |
| |
| /* |
| * Filesystem information |
| * |
| * Since U-Boot has been loaded to RAM by vendor code, we could use |
| * either or both OneNand and Nand. However, we need to know where the |
| * filesystem lives. Comments below report vendor-selected partitions |
| */ |
| #ifdef CONFIG_BOOT_ONENAND |
| /* Partition Size Start |
| * XloaderTOC + X-Loader 256KB 0x00000000 |
| * Memory init function 256KB 0x00040000 |
| * U-Boot + env 2MB 0x00080000 |
| * Sysimage (kernel + ramdisk) 4MB 0x00280000 |
| * JFFS2 Root filesystem 22MB 0x00680000 |
| * JFFS2 User Data 227.5MB 0x01C80000 |
| */ |
| # define CONFIG_JFFS2_DEV "onenand0" |
| # define CONFIG_JFFS2_PART_SIZE 0x01600000 |
| # define CONFIG_JFFS2_PART_OFFSET 0x00680000 |
| # define CONFIG_ENV_IS_IN_ONENAND |
| # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */ |
| # define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE) |
| |
| #else /* BOOT_NAND */ |
| /* Partition Size Start |
| * XloaderTOC + X-Loader 256KB 0x00000000 |
| * Memory init function 256KB 0x00040000 |
| * U-Boot + env 2MB 0x00080000 |
| * Kernel Image 3MB 0x00280000 |
| * JFFS2 Root filesystem 22MB 0x00580000 |
| * JFFS2 User Data 100.5MB 0x01b80000 |
| */ |
| # define CONFIG_JFFS2_DEV "nand0" |
| # define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/ |
| # define CONFIG_JFFS2_PART_SIZE 0x01600000 |
| # define CONFIG_JFFS2_PART_OFFSET 0x00580000 |
| # define CONFIG_ENV_IS_IN_NAND |
| # define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */ |
| # define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE) |
| |
| #endif /* CONFIG_BOOT_ONENAND */ |
| |
| /* this is needed to make hello_world.c and other stuff happy */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 512 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| |
| #endif /* __CONFIG_H */ |